/* This file is part of the KDE project
   Copyright (C) 2006 Peter Simonsson <peter.simonsson@gmail.com>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#ifndef KODOCKFACTORY_H
#define KODOCKFACTORY_H

#include "flake_export.h"

class QDockWidget;
class QString;

/**
 * Base class for factories used to create new dock widgets.
 * @see KoDockRegistry
 * @see KoCanvasObserverBase
 */
class FLAKE_EXPORT KoDockFactoryBase
{
public:
    enum DockPosition {
        DockTornOff, ///< Floating as its own top level window
        DockTop,    ///< Above the central widget
        DockBottom, ///< Below the central widget
        DockRight,  ///< Right of the centra widget
        DockLeft,   ///< Left of the centra widget
        DockMinimized  ///< Not docked, but reachable via the menu
    };

    KoDockFactoryBase();
    virtual ~KoDockFactoryBase();

    /// @return the id of the dock widget
    virtual QString id() const = 0;

    /// @return the dock widget area the widget should appear in by default
    virtual DockPosition defaultDockPosition() const = 0;

    /// @return the dockers default visibility
    /// Default is true.
    virtual bool defaultVisible() const {
        return true;
    }
    /// Returns true if the dock widget should get a collapsable header.
    virtual bool isCollapsable() const {
        return true;
    }

    /**
     * In case the docker is collapsable, returns true if the dock widget
     * will start collapsed by default.
     */
    virtual bool defaultCollapsed() const {
        return false;
    }

    /// Creates the dock widget
    /// @return the created dock widget
    virtual QDockWidget* createDockWidget() = 0;
};

#endif
